Kernel printf format %*ph allows to print small buffers up to 64 bytes.
Make use of it to simplify the debug output code.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/hid/hid-thingm.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index 9ad9c6e..9b4fec4 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -73,9 +73,7 @@ static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
{
int ret;
- hid_dbg(tdev->hdev, "-> %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n",
- buf[0], buf[1], buf[2], buf[3], buf[4],
- buf[5], buf[6], buf[7], buf[8]);
+ hid_dbg(tdev->hdev, "-> %d %c %7ph\n", buf[0], buf[1], &buf[2]);
mutex_lock(&tdev->lock);
@@ -110,9 +108,7 @@ static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
ret = 0;
- hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n",
- buf[0], buf[1], buf[2], buf[3], buf[4],
- buf[5], buf[6], buf[7], buf[8]);
+ hid_dbg(tdev->hdev, "<- %d %c %7ph\n", buf[0], buf[1], &buf[2]);
err:
mutex_unlock(&tdev->lock);
return ret;
--
2.9.0
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